Re-adding localized menu labels for effects

If you can believe it, this whole big mess is
just to get localized effect labels back into
the menus.

I sure wish I'd had a little bit more time to
finish up all of the effects.  It sure would 
be a lot cleaner (code wise).

src/effects/VST/VSTEffect.cpp

@@ -198,11 +198,16 @@ public:
       return mPath;
    }
 
-   wxString GetName()
+   wxString GetSymbol()
    {
       return mName;
    }
 
+   wxString GetName()
+   {
+      return GetSymbol();
+   }
+
    wxString GetVendor()
    {
       return mVendor;
@@ -300,6 +305,11 @@ wxString VSTEffectsModule::GetPath()
    return mPath;
 }
 
+wxString VSTEffectsModule::GetSymbol()
+{
+   return wxT("VST Effects");
+}
+
 wxString VSTEffectsModule::GetName()
 {
    return _("VST Effects");
@@ -551,7 +561,7 @@ bool VSTEffectsModule::RegisterPlugin(PluginManagerInterface & pm, const wxStrin
    return valid;
 }
 
-bool VSTEffectsModule::IsPluginValid(const PluginID & ID,
+bool VSTEffectsModule::IsPluginValid(const PluginID & WXUNUSED(ID),
                                      const wxString & path)
 {
    return wxFileName::FileExists(path) || wxFileName::DirExists(path);
@@ -1549,11 +1559,16 @@ wxString VSTEffect::GetPath()
    return mPath;
 }
 
-wxString VSTEffect::GetName()
+wxString VSTEffect::GetSymbol()
 {
    return mName;
 }
 
+wxString VSTEffect::GetName()
+{
+   return GetSymbol();
+}
+
 wxString VSTEffect::GetVendor()
 {
    return mVendor;
@@ -2050,7 +2065,7 @@ bool VSTEffect::ShowInterface(wxWindow *parent, bool forceModal)
       return false;
    }
 
-   bool res = mDialog->ShowModal();
+   bool res = mDialog->ShowModal() != 0;
    mDialog = NULL;
 
    return res;

src/effects/VST/VSTEffect.h

@@ -76,6 +76,7 @@ class VSTEffect : public EffectClientInterface,
 
    virtual PluginID GetID();
    virtual wxString GetPath();
+   virtual wxString GetSymbol();
    virtual wxString GetName();
    virtual wxString GetVendor();
    virtual wxString GetVersion();
@@ -399,6 +400,7 @@ public:
 
    virtual wxString GetID();
    virtual wxString GetPath();
+   virtual wxString GetSymbol();
    virtual wxString GetName();
    virtual wxString GetVendor();
    virtual wxString GetVersion();